Astore owner makes a profit of $54 when he sells 9 jackets how many jackets should he sell to make a profit of $270?

100 points, hi, i’m not sure how to get the equation from the graph and table.

How many different three-digit numbers can be formed using the digits 1 comma 2 comma 9 comma 6 comma 4 comma 3 comma and 8 without repetition? for example, 664 is not allowed.

Which part of a 2-column proof is the hypothesis of the conjecture? a) given b) reasons c) prove d) statements ! i think it's b but i'm not quite